package com.sx.art2.mapper;

import java.util.List;

import com.sx.art2.beans.Account;

public interface AccountMapper {
	
	List<Account> list(int userId);
	void add(Account account);	
	//获取余额通过用户Id
	float selectBalanceByUserId(int userId);
	int selectAccountId(int userId);
	List<Account> listAll();


}
